Home / 23,222,099.88-32,042,624.22-12,907,420.56

Finding the Fourth Proportional to 23,222,099.88, 32,042,624.22 and 12,907,420.56

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Solution

The fourth proportional to 23,222,099.88, 32,042,624.22 and 12,907,420.56 is: 17,810,087.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,222,099.88 : 32,042,624.22 = 12,907,420.56 : x
  2. Step 2: Convert to fraction form
    23,222,099.88/32,042,624.22 = 12,907,420.56/x
  3. Step 3: Cross multiply
    23,222,099.88x = 32,042,624.22 × 12,907,420.56
  4. Step 4: Simplify right side
    23,222,099.88x = 413,587,626,653,581.94
  5. Step 5: Solve for x
    x = 413,587,626,653,581.94/23,222,099.88
  6. Step 6: Final answer
    x = 17,810,087.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.